General Sealants

Discover the Toolstation range of sealants to effectively block liquids from passing through surfaces, joints or openings in various materials around the home. Find brands you can trust like Evo-stik, EverBuild, Sika and WeatherMate for a durable and long lasting seal.

Silicone sealant offers a mostly waterproof and mould resistant way of sealing and Toolstation stocks a range of silicones to complete the job. View SX Contractors general purpose acetoxy silicone, glazing silicone and premium building silicone sealant. Alternatively, try the Dow Coming acetoxy silicone, Evo-Stik trade multipurpose silicone sealant for bonds to a variety of building substrates, or polyurethane sealant for exceptional resistance to mechanical wear.

For weather resistance and outdoor purposes, try the WeatherMate gap filler & adhesive for application to lead, steel or roofing felts that can be applied to wet surfaces. Clean up the excess silicone sealant with silicone eater. Conduct damp proofing with the SikaMur injecto cream injectable damp proof course that easily fills pre-drilled holes. Find silicone sealant in clear, white, brown or black.

Click and collect at your nearest branch or spend £10 online and receive free delivery.

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Grid List

DC781 Dow Corning Acetoxy Silicone 310ml Catalogue p44
Fast curing and resistant to weathering. Excellent adhesive properties make it suitable for use on aluminium, glass, laminates and most non-porous surfaces.
DC781 Dow Corning Acetoxy Silicone 310ml Everbuild
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£5.64
£4.70 ex.
Quantity
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Product
Pack Size
Price
£5.64
£4.70 ex.
Quantity
Evo-Stik Trade Multi Purpose Silicone 280ml Catalogue p43
High modulus, acetoxy cure silicone sealant. Waterproof, mould resistant. Bonds to a wide variety of building substrates. Suitable for interior and exterior applications.
Evo-Stik Trade Multi Purpose Silicone 280ml Dow Corning
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£3.30
£2.75 ex.
Quantity
Code
Product
Pack Size
Price
£3.30
£2.75 ex.
Quantity
General Purpose Silicone 310ml Catalogue p43
A mid modulus silicone sealant that adheres to most smooth and non-porous materials. Contains an anti-fungal compound to prevent mould growth in areas of high humidity. Forms a permanently flexible rubber seal.
General Purpose Silicone 310ml Evo-Stik
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£2.43
£2.02 ex.
Quantity
Code
Product
Pack Size
Price
£2.43
£2.02 ex.
Quantity
Glazing Silicone 310ml Catalogue p44
A premium grade acetoxy curing silicone developed specifically for most glazing applications. It is tack free within minutes to form a tough elastic rubber seal. Temperature resistant between
-50ºC and +180 º C. Accommodates movement of +/-20%.
Glazing Silicone 310ml Everbuild
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£3.40
£2.83 ex.
Quantity
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Product
Pack Size
Price
£3.40
£2.83 ex.
Quantity
Code
Product
Pack Size
Price
£3.40
£2.83 ex.
Quantity
Puraflex 40 High Modulus PU Sealant & Adhesive 300ml Catalogue p44
Premium quality one-part high modulus polyurethane sealant and adhesive that provides exceptional resistance to mechanical wear. Used in the engineering, caravan and marine industries and for sealing floor joints in ceramic installations that are subject to high traffic. Excellent chemical resistance.
Puraflex 40 High Modulus PU Sealant & Adhesive 300ml Everbuild
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£4.44
£3.70 ex.
Quantity
Code
Product
Pack Size
Price
£4.44
£3.70 ex.
Quantity
SikaMur InjectoCream Injectable Damp Proof Course Catalogue p44
An injectable damp proof course that easily fills pre-drilled holes. Diffuses within the damp wall forming a water repellent barrier to stop the water passing from one place to another. Applied with a conventional cartridge gun.
SikaMur InjectoCream Injectable Damp Proof Course Everbuild
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£15.94
£13.28 ex.
Quantity
WeatherMate Gap Filler & Adhesive 310ml Catalogue p44
Adheres to many surfaces: bitumen, lead, galvanised steel and roofing felts. Can be applied in the wet, to wet surfaces, or even under water.
WeatherMate Gap Filler & Adhesive 310ml Sika
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£6.77
£5.64 ex.
Quantity
Code
Product
Pack Size
Price
£6.77
£5.64 ex.
Quantity
Window & Door External Frame Sealant 300ml Catalogue p43
Weatherproof, durable and flexible acrylic sealant. Suitable for filling joints around aluminium, PVCu and wooden windows. Suits internal and external projects. Can be over painted with most emulsion and oil based paints. Virtually odour free and not corrosive on metal.


Fully weatherproof when cured, this time is extended in cold conditions.
Window & Door External Frame Sealant 300ml Everbuild
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Code
Product
Pack Size
Price
£1.46
£1.22 ex.
Quantity
Code
Product
Pack Size
Price
£1.46
£1.22 ex.
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Contractors General Purpose Silicone 300ml Catalogue p43
A high performance acetoxy curing silicone which provides a permanently water tight flexible seal. Ideal for use on glass, painted surfaces, sanitary ware, ceramics and non-porous surfaces.
Contractors General Purpose Silicone 300ml Everbuild
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£2.31
£1.93 ex.
Quantity
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Product
Pack Size
Price
£2.31
£1.93 ex.
Quantity
Code
Product
Pack Size
Price
£2.31
£1.93 ex.
Quantity
Premium Building Silicone 310ml Catalogue p43
A premium low modulus neutral curing silicone that conforms to BS5889(A). Adheres to brick, PVCu, polycarb., steel, wood, aluminium and glass. Accommodates movement of + or - 25%.
Premium Building Silicone 310ml Everbuild
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£3.98
£3.32 ex.
Quantity
Code
Product
Pack Size
Price
£3.98
£3.32 ex.
Quantity
Code
Product
Pack Size
Price
£3.98
£3.32 ex.
Quantity
Silicone Eater Cartridge Catalogue p42
Ideal to clean up excess silicone. Use with standard catridge gun.
Silicone Eater Cartridge Everbuild
Product Pack Size Price Quantity
Code
Product
Pack Size
Price
£3.65
£3.04 ex.
Quantity